-77.26% is the change from 730 to 166
Calculation steps:
[( 166 - 730 ) ÷ 730] x 100 = -77.26%
Formula
Percentage change = [(166 - 730) / 730] x 100
Subtract the new number by the original number
166 - 730 = -564
-564 ÷ 730 = -0.7726027397260274
-0.7726027397260274 x 100 = -77.26%